Fluid power components – Method for verifying the fatigue and establishing the burst pressure ratings of the pressure containing envelope of a metal fluid power component
standard by National Fluid Power Association, 03/01/2001

Hydraulic fluid power – Valves – Mounting surfaces
standard by National Fluid Power Association, 02/14/2002

Hydraulic fluid power systems – Methods for preventing external leakage
standard by National Fluid Power Association, 11/14/2007

Fluid power systems and products-Square head industrial cylinders-Mounting dimensions
standard by National Fluid Power Association, 01/08/2009

Fluid power systems and components – Reliability analysis, field data reporting format and database compilation
standard by National Fluid Power Association, 04/02/2009

Hydraulic fluid power components – Assessment of reliability by testing
standard by National Fluid Power Association, 02/22/2007